Mathematics, 07.04.2021 16:20 chrisd2038
7. A teacher calculated her students' grades for the last grading period. The circle graph shows the letter grades and the percentage of students receiving that letter grade for the grading period. Student Grades D (70-74) 16% B (80-89) 48% C (75-79) 12% A (90-100) The teacher has a total of 125 students. How many students earned an A (90-100)?​
Answers: 1
Mathematics, 21.06.2019 17:50
Segment ab is shown on the graph. which shows how to find the x-coordinate of the point that will divide ab into a 2: 3 ratio using the formula
Answers: 2
Mathematics, 22.06.2019 02:00
Idon't want to fail summer school.the probabilities of contamination in medicine capsules due to the presence of heavy metals and different types of microbes are given in the table.the probability of capsule b having microbial contamination is (the same as, greater than, less than) the probability of capsule d having it.
Answers: 3
Mathematics, 22.06.2019 04:30
Abag contains 5 red marbles , 6 blue marbles and 4 green marbles. susie selects a marble and returns it to the bag before selecting another marble. if susie selects a red marble 6 out of 20 times, what is the experimental probability that the next marble she selects will be a red marble ?
Answers: 1
7. A teacher calculated her students' grades for the last grading period. The circle graph shows the...
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